Kodi Intrinsic Safety Barriers ndi chiyani?
Ku PLC Chain, timayesetsa kupereka zotchinga zachitetezo chapamwamba kwambiri kuti titeteze anthu ndi zida zogwirira ntchito pamalo owopsa. Zipangizo zoterezi zimagwiritsidwa ntchito kuti ziwongolere mphamvu zamakono, magetsi, ndi mphamvu zonse m'njira yomwe imatsimikizira kuti zizindikiro zamagetsi zimakhala zotetezeka kuti zigwirizane ndi zida zomwe zili m'madera omwe kuphulika kungachitike. Mayankho monga Pepperl Fuchs chitetezo chotchinga atha kugwiritsidwa ntchito kuwonetsetsa kuti chitetezo chikukwaniritsidwa pamlingo wapamwamba kwambiri popanda kusokoneza kudalirika.
Momwe Zolepheretsa Zachitetezo Zamkatimu Zimalepheretsa Kuphulika
Cholinga chachikulu chogwiritsira ntchito chotchinga chotchinga chamagetsi ndi kukhala ndi mphamvu zowopsa patali ndi malo owopsa. Ndizothandiza chifukwa zimaletsa kuchuluka kwa mphamvu zamagetsi zomwe zingadutse mu zida, monga ma transmitters, masensa, ndi ma alarm. Pakakhala mphamvu yochulukirapo, chotchingacho chimachiwongolera. Izi zimalepheretsa kutentha / kapena kutenthedwa, ndi kuzungulira kwafupi komwe kungayambitse kuphulika.
Mitundu ya Intrinsic Safety Barriers
Timapereka mapangidwe osiyanasiyana otchinga kuti akwaniritse zofunikira zenizeni, kuphatikiza:
● Zoletsa za Zener – zosavuta, zotsika mtengo, komanso zodalirika pamapulogalamu ofunikira.
● Ma Galvanic Isolators - Mitundu yodzipatula imapereka chotchinga chachitetezo chodzipatula chamagetsi popanda kuyika pansi.
● Pepperl Fuchs safety barrier - chotchinga cholimba chomwe chimakwaniritsa mfundo zokhwima za mayiko.
Mfundo Zofunika Kuziganizira Posankha Intrinsic Safety Barrier
Zomwe muyenera kuziganizira posankha chotchinga chitetezo:
● Voltge ndi mavoti apano
● Nambala yamatchanelo ofunikira
● Kugwirizana ndi zipangizo monga zotumizira, solenoid, ndi ma flow meters
● Zitsimikizo ndi zovomerezeka zamakampani anu
● Zinthu zinanso monga zowonetsera za LED ndi ma fuse osinthika
Mafotokozedwe ndi Miyezo ya Zolepheretsa Chitetezo
Pulojekiti iliyonse imafunikira kutsata zivomerezo zokhazikika zamakampani. Zotchinga zathu zachitetezo zingathe kupatsira masatifiketi osiyanasiyana otsogola monga ATEX, UL, CSA, ndi FM. Timangogwirizana ndi opanga odalirika kwambiri, monga Pepperl Fuchs, potero tikutsimikizira kuti zomwe mwapatsidwa zimakwaniritsa miyezo yapamwamba kwambiri yachitetezo komanso yodalirika.
Kuyerekeza kwa Zener Barriers vs Galvanic Isolators
● Zoletsa za Zener ndizosavuta, zotsika mtengo, komanso zodalirika, koma zimafunika kuzimitsa ndipo zimachititsa kuti magetsi azitsika.
● Ma Galvanic isolator amapatsa munthu aliyense payekhapayekha pakati pa ma circuit, safuna kuziyika pansi, ndipo ndi abwino poika makina ovuta.
Mayankho onsewa ndi ofunikira, ndipo kusankha koyenera kumadalira zofunikira zadongosolo.
Ku HONGKONG XIEYUAN TECH CO. LTD, timapereka zotchinga zodalirika zodalirika, kuphatikiza zotchingira zotetezedwa za Pepperl Fuchs. Cholinga chathu ndi pamayankho ovomerezeka, odalirika, komanso osavuta kugwiritsa ntchito omwe amateteza anthu, zida, ndi njira.